view of swallow at daeam town (injegun, gangwon province) while building a house - 燕科 個影片檔及 b 捲影像00:04鳥巢
a flock of barn swallows _hirundo rustica_ resting on a wire during migration and then flying - 燕科 個影片檔及 b 捲影像00:14
a flock of barn swallows _hirundo rustica_ resting on a wire during migration and then flying - 燕科 個影片檔及 b 捲影像00:22
flock of birds - collared sand martins (riparia riparia) sit on a dry bush and clean and wash their feathers in the rain on a summer morning. - 燕科 個影片檔及 b 捲影像00:31
swallows soar above east china's township thanks to a better environment on august 9 in taihe, china. every evening, flocks of around 10,000 swallows... - 燕科 個影片檔及 b 捲影像00:57
ws into ms pan with group of lesser flamingoes flying low over lake bogoria with swallows flying in foreground - 燕科 個影片檔及 b 捲影像01:21
water level group of long tailed mayflies hatching on tisza river with sand martins hunting overhead tu through swarm - 燕科 個影片檔及 b 捲影像00:44蜉蝣
chungcheongnam-do, hongsung-gun, swallow giving feed to baby birds / south korea - 燕科 個影片檔及 b 捲影像00:09
flock of cecropis daurica (red-rumped swallow) sitting on electric wire / south korea - 燕科 個影片檔及 b 捲影像00:04
a male barn swallow, hirundo rustica in a tree on the shores of lake windermere, ambleside, lake district, uk. - 燕科 個影片檔及 b 捲影像00:05
cloudy sky with rays of light in the savannah grassland with migrating barn swallows - 燕科 個影片檔及 b 捲影像00:26
slo mo cu sand martin adult flies to camera and picks up feather floating on surface of tisza river - 燕科 個影片檔及 b 捲影像00:14
kids do keep parents busy, don't they? just look at this pair of violet-green swallows, constantly flitting back and forth to their demanding little... - 燕科 個影片檔及 b 捲影像00:39
baby swallows, hirundo rustica, are perching on a branch of a willow tree. they are waiting for the parent birds to feed them. - 燕科 個影片檔及 b 捲影像00:29
video footage taken in uda, nara prefecture, shows a barn where “tsubame” swallows have regularly been arriving for about 35 years to build their... - 燕科 個影片檔及 b 捲影像01:17小鳥, 鳥鳴
